Brush



FIG. 1 is a top, left, and front perspective view of a brush of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a bottom, left, and rear perspective view thereof.

The broken lines in the drawings depict portions of the brush that form no part of the claimed design. 

CLAIM The ornamental design for a brush, as shown and described. 